20808211732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6141739}}^1$

素因数の和:6141772

約数の個数: 36

約数和(自身を含む): 45743679520

約数和(自身を除く): 24935467788

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 6141739, 12283478, 24566956, 42992173, 67559129, 85984346, 135118258, 171968692, 270236516, 472913903, 743150419, 945827806, 1486300838, 1891655612, 2972601676, 5202052933, 10404105866, 20808211732]

約数ペア:

[(1, 20808211732), (2, 10404105866), (4, 5202052933), (7, 2972601676), (11, 1891655612), (14, 1486300838), (22, 945827806), (28, 743150419), (44, 472913903), (77, 270236516), (121, 171968692), (154, 135118258), (242, 85984346), (308, 67559129), (484, 42992173), (847, 24566956), (1694, 12283478), (3388, 6141739)]